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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jackrabbit.spi.commons;

import org.apache.jackrabbit.spi.EventBundle;
import org.apache.jackrabbit.spi.Event;

import java.io.Serializable;
import java.util.Collection;
import java.util.Iterator;

/**
 * EventBundleImpl implements a serializable {@link EventBundle}.
 */
public class EventBundleImpl implements EventBundle, Serializable {

    /**
     * Indicates if this bundle was created due to a local change.
     */
    private final boolean isLocal;

    /**
     * The events in this bundle.
     */
    private final Collection events;

    /**
     * Creates a new event bundle with events.
     *
     * @param events   the events for this bundle.
     * @param isLocal  if this events were created due to a local change.
     */
    public EventBundleImpl(Collection events, boolean isLocal) {
        this.events = events;
        this.isLocal = isLocal;
    }

    /**
     * {@inheritDoc}
     */
    public Iterator getEvents() {
        return events.iterator();
    }

    /**
     * {@inheritDoc}
     */
    public boolean isLocal() {
        return isLocal;
    }

    //-----------------------------------------------------------< Iterable >---

    /**
     * {@inheritDoc}
     */
    public Iterator iterator() {
        return getEvents();
    }
}